Players, umpire on board with new electronic strike zone software
Robot umpires will be used at minor league's highest level in 2022
The Future of Baseball Has Finally Arrived: Robot Umpires
MLB to have computers call balls and strikes in Atlantic League
AP Exclusive: Computer plate umps allowed in new labor deal
Syracuse Mets, all AAA baseball teams to use robot umpires in 2023
Robot Umpires Strike Zone: It's Not as Simple as You ThinkBaseball
Worcester Red Sox are preparing for robotic ball-strikes system coming
What is a strike in baseball? Robots, rule book and umpires view
MLB Hitters May Regret a Future in Which Robot Umpires Rule the Game
MLB Announces 2022 Minor League Experimental Rules - Minor Leagues